-9=11+b/8

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Solution for -9=11+b/8 equation: 



-9=11+b/8

We move all terms to the left:

-9-(11+b/8)=0

We add all the numbers together, and all the variables

-(b/8+11)-9=0

We get rid of parentheses

-b/8-11-9=0

We multiply all the terms by the denominator


-b-11*8-9*8=0

We add all the numbers together, and all the variables

-1b-160=0

We move all terms containing b to the left, all other terms to the right

-b=160

b=160/-1

b=-160

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